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System layout and storage

pictures_cluster-uebersicht-vsc.jpg

System layout and storage

pictures_cluster-schema.jpg

System layout and storage

  • 2 Login nodes to transfer data, prepare and submit job files
  • 2 NFS servers holding home and scratch directories
  • Submit jobs to SLURM
  • SLURM sends jobs to compute nodes

System layout and storage

Data can be written to:

  • Home directory: /home/<username>
  • Scratch directory: /scratch (deleted after job)
  • /tmp1: local disk on node (deleted after job)????????????
  • /dev/shm: in-memory file system (deleted after job)????????????

System layout and storage

Configuration of compute nodes:

partitionCPU cores threads memorynodename
E5-2690v42x Intel Xeon CPU E5-2690 v4 @ 2.60GHz 28 56 128 GBc1-[01-12]
E5-2690v42x Intel Xeon CPU E5-2690 v4 @ 2.60GHz 28 56 256 GBc2-[01-08]
Phi 1x Intel Xeon Phi CPU 7210 @ 1.30GHz 64 256 208 GBc3-[01-08]
E5-1650v41x Intel Xeon CPU E5-1650 v4 @ 3.60GHz 6 12 64 GBc4-[01-16]
  • pandoc/introduction-to-mul-cluster/01_introduction/02_system_layout.1517406855.txt.gz
  • Last modified: 2018/01/31 13:54
  • by pandoc